| fusionTrendline {fusionchartsR} | R Documentation | 
Adding FusionCharts trend-line/trend-zone
Description
https://www.fusioncharts.com/dev/chart-guide/chart-configurations/trend-lines-and-zones
Usage
fusionTrendline(
  fusionPlot,
  isTrendZone = FALSE,
  displayValue = NULL,
  startValue = NULL,
  endValue = NULL,
  color = "#000000",
  thickness = 2,
  alpha = "60",
  valueOnRight = TRUE,
  trendValueFont = "Arial",
  trendValueFontSize = "12",
  trendValueFontBold = TRUE,
  trendValueFontItalic = FALSE,
  trendValueAlpha = "80",
  trendValueBgColor = "#000000",
  trendValueBgAlpha = "10",
  trendValueBorderColor = "#000000",
  trendValueBorderAlpha = "80",
  trendValueBorderPadding = "4",
  trendValueBorderRadius = "5",
  trendValueBorderThickness = "2",
  trendValueBorderDashed = FALSE,
  trendValueBorderDashLen = "#5A5A5A",
  trendValueBorderDashGap = "1"
)
Arguments
| fusionPlot | fusionPlot object got by  | 
| isTrendZone | Render a trend zone on a chart | 
| displayValue | Add text next to the trend-line | 
| startValue | Specify the data value of the starting point of the trend-line | 
| endValue | Specify the data value of the ending point of the trend-line | 
| color | Specify the hex code for the color of the trend-line | 
| thickness | Specify the thickness of the trend-line(in pixels) | 
| alpha | Specify the transparency of the trend-line | 
| valueOnRight | Enable right position | 
| trendValueFont | Set the font family for the trend-line display values | 
| trendValueFontSize | Set the font size for the trend-line display values | 
| trendValueFontBold | Make trend-line display values appear in bold | 
| trendValueFontItalic | Make trend-line display values appear in italic | 
| trendValueAlpha | Set the transparency for the trend-line display values | 
| trendValueBgColor | Set the color for the background of the trend-line display values | 
| trendValueBgAlpha | Set the transparency for the background of trend-line display values | 
| trendValueBorderColor | Set the color for the border around the trend-line display values | 
| trendValueBorderAlpha | Set the transparency for the border around the trend-line display values (0 to 100) | 
| trendValueBorderPadding | Set the padding for the border around the trend-line display values | 
| trendValueBorderRadius | Set the radius for the border around the trend-line display values | 
| trendValueBorderThickness | Set the thickness of the border around the trend-line display values | 
| trendValueBorderDashed | Specify whether the border around the trend-line display value will be drawn as a dashed line | 
| trendValueBorderDashLen | Set the length of each dash | 
| trendValueBorderDashGap | Set the gap between each dash | 
Examples
library(fusionchartsR)
df <- data.frame(label = c("Venezuela", "Saudi", "Canada", "Russia"), value = c(290, 260,180, 115))
df %>%
fusionPlot(x = "label", y = "value", type = "column2d") %>%
fusionTrendline(displayValue = "Help", startValue = "100") %>%
fusionTheme(theme = "candy")